Home / 6,999,415.44-10,500,587.76-2,955,914.88

Finding the Fourth Proportional to 6,999,415.44, 10,500,587.76 and 2,955,914.88

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Solution

The fourth proportional to 6,999,415.44, 10,500,587.76 and 2,955,914.88 is: 4,434,490.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999,415.44 : 10,500,587.76 = 2,955,914.88 : x
  2. Step 2: Convert to fraction form
    6,999,415.44/10,500,587.76 = 2,955,914.88/x
  3. Step 3: Cross multiply
    6,999,415.44x = 10,500,587.76 × 2,955,914.88
  4. Step 4: Simplify right side
    6,999,415.44x = 31,038,843,608,529.87
  5. Step 5: Solve for x
    x = 31,038,843,608,529.87/6,999,415.44
  6. Step 6: Final answer
    x = 4,434,490.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.